1 files changed, 130 insertions, 0 deletions
diff --git a/packages/types/src/index.ts b/packages/types/src/index.ts
index 872a51f87..dddc785b7 100644
--- a/packages/types/src/index.ts
+++ b/packages/types/src/index.ts
@@ -111,12 +111,14 @@ export interface OrderStateValid {
     isValid: true;
     orderHash: string;
     orderRelevantState: OrderRelevantState;
+    transactionHash?: string;
 }
 
 export interface OrderStateInvalid {
     isValid: false;
     orderHash: string;
     error: ExchangeContractErrs;
+    transactionHash?: string;
 }
 
 export type OrderState = OrderStateValid | OrderStateInvalid;
@@ -244,6 +246,134 @@ export interface ObjectMap<T> {
     [key: string]: T;
 }
 
+/**
+ * baseAssetData: The address of assetData designated as the baseToken in the currency pair calculation of price
+ * quoteAssetData: The address of assetData designated as the quoteToken in the currency pair calculation of price
+ * limit: Maximum number of bids and asks in orderbook snapshot
+ */
+export interface OrdersChannelSubscriptionOpts {
+    baseAssetData: string;
+    quoteAssetData: string;
+    limit: number;
+}
+
+export type OrdersChannelMessage = UpdateOrdersChannelMessage | UnknownOrdersChannelMessage;
+
+export enum OrdersChannelMessageTypes {
+    Update = 'update',
+    Unknown = 'unknown',
+}
+
+export interface UpdateOrdersChannelMessage {
+    type: OrdersChannelMessageTypes.Update;
+    requestId: string;
+    payload: APIOrder[];
+}
+
+export interface UnknownOrdersChannelMessage {
+    type: OrdersChannelMessageTypes.Unknown;
+    requestId: string;
+    payload: undefined;
+}
+
+export enum WebsocketConnectionEventType {
+    Close = 'close',
+    Error = 'error',
+    Message = 'message',
+}
+
+export enum WebsocketClientEventType {
+    Connect = 'connect',
+    ConnectFailed = 'connectFailed',
+}
+
+export type OrdersResponse = PaginatedCollection<APIOrder>;
+
+export interface APIOrder {
+    order: SignedOrder;
+    metaData: object;
+}
+
+export interface AssetPairsRequestOpts {
+    assetDataA?: string;
+    assetDataB?: string;
+}
+
+export type AssetPairsResponse = PaginatedCollection<AssetPairsItem>;
+
+export interface AssetPairsItem {
+    assetDataA: Asset;
+    assetDataB: Asset;
+}
+
+export interface Asset {
+    assetData: string;
+    minAmount: BigNumber;
+    maxAmount: BigNumber;
+    precision: number;
+}
+
+export interface OrdersRequestOpts {
+    makerAssetProxyId?: string;
+    takerAssetProxyId?: string;
+    makerAssetAddress?: string;
+    takerAssetAddress?: string;
+    exchangeAddress?: string;
+    senderAddress?: string;
+    makerAssetData?: string;
+    takerAssetData?: string;
+    makerAddress?: string;
+    takerAddress?: string;
+    traderAddress?: string;
+    feeRecipientAddress?: string;
+}
+
+export interface OrderbookRequest {
+    baseAssetData: string;
+    quoteAssetData: string;
+}
+
+export interface OrderbookResponse {
+    bids: PaginatedCollection<APIOrder>;
+    asks: PaginatedCollection<APIOrder>;
+}
+
+export interface PaginatedCollection<T> {
+    total: number;
+    page: number;
+    perPage: number;
+    records: T[];
+}
+
+export interface OrderConfigRequest {
+    makerAddress: string;
+    takerAddress: string;
+    makerAssetAmount: BigNumber;
+    takerAssetAmount: BigNumber;
+    makerAssetData: string;
+    takerAssetData: string;
+    exchangeAddress: string;
+    expirationTimeSeconds: BigNumber;
+}
+
+export interface OrderConfigResponse {
+    makerFee: BigNumber;
+    takerFee: BigNumber;
+    feeRecipientAddress: string;
+    senderAddress: string;
+}
+
+export type FeeRecipientsResponse = PaginatedCollection<string>;
+
+export interface RequestOpts {
+    networkId?: number;
+}
+
+export interface PagedRequestOpts {
+    page?: number;
+    perPage?: number;
+}
+
 export interface TypeDocType {
     type: TypeDocTypes;
     value: string;